A.制作人体口腔上皮细胞临时装片时,载玻片中央滴一滴清水 |
B.制作人体口腔上皮细胞临时装片的顺序是:擦→滴→刮→涂→盖→染→吸 |
C.转动粗准焦螺旋,使镜筒缓缓下降时眼睛应注视目镜 |
D.观察装片时,若物像在视野的右上方,应将装片向左下方移动 |

同类型试题

y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2


y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2

